Sound bar



1. Sound bar

1.1 is a perspective view.

1.2 is a front elevation view.

1.3 is a rear elevation view.

1.4 is a left side elevation view.

1.5 is a right side elevation view.

1.6 is a top plan view.

1.7 is a bottom plan view.

The broken lines indicate portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a sound bar, as shown and described. 